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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-05-27 16:40:01 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2022-05-27 16:40:01 -0700
commit690e179059e7e89040d1cd564e39761567a8d5dc (patch)
treeb6a64fc5ca4fd862e17559c46676258ae17c87d5 /include/linux/thread_info.h
parent5f76955ab1e43e5795a9631b22ca4f918a0ae986 (diff)
parent4b0986a3613c92f4ec1bdc7f60ec66fea135991f (diff)
Merge tag 'v5.18' into next
Sync up with mainline to get updates to OMAP4 keypad driver and other upstream goodies.
Diffstat (limited to 'include/linux/thread_info.h')
-rw-r--r--include/linux/thread_info.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 73a6f34b3847..9f392ec76f2b 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -209,9 +209,12 @@ __bad_copy_from(void);
extern void __compiletime_error("copy destination size is too small")
__bad_copy_to(void);
+void __copy_overflow(int size, unsigned long count);
+
static inline void copy_overflow(int size, unsigned long count)
{
- WARN(1, "Buffer overflow detected (%d < %lu)!\n", size, count);
+ if (IS_ENABLED(CONFIG_BUG))
+ __copy_overflow(size, count);
}
static __always_inline __must_check bool